Funk︠t︡sionalʹna︠i︡a morfologi︠i︡a nizshikh ︠t︡sestod : ontogeneticheskiĭ i ėvol︠i︡u︠t︡sionnyĭ aspekty - Kuperman, B. I. (Boris Iosifovich) ("Nauka," Leningradskoe otd-nie, 1988)